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Rhizophaga
- A division of marsupials. The wombat is the type.
Rhizophagous
- Feeding on roots; root-eating.
Rhizopodous
- Of or pertaining to the rhizopods.
Rhizostomata
- A suborder of Medusae which includes very large species without marginal tentacles, but having large mouth lobes closely united at the edges. See Illust. in Appendix.
Rhizotaxis
- The arrangement of the roots of plants.
Rhodammonium
- Pertaining to, derived from, or containing, rhodium and ammonia; -- said of certain complex compounds.